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April 10, 1962 J. A. BEEK, JR., ETAL CALCULATING DEVICE 39 Sheets-Sheet 1 Original Filed Aug. 18, 1953 QEWEMIWE am Em \l Ils INVENTORS Joszvu ALLAN Baum 1m 5, RY LINN April 10, 1962 Original Filed Aug. 18, 1953 J. A. BEEK, JR., ETAL 3,029,025

CALCULATING DEVICE 39 Sheets-Sheet 2 A B C D E F 6' H J 05 I I I I I 1 EEI EE E E El cR fl FF PR E RA 3 M4 M6w mw Mr F Mr c Mrr Fr L- M4b M'Iw Em Mrb Fb E 1' O O 5 E 4 B Ha ABr O s OABW E O Hb ()oan. Ouzw a Q R E WA 0 HW 45 O i FF 5 gal O E HR 0 Ir DEw O 0 lb O E IR. 0 --1 Q 41 0 O 5 JR 0 52. FF 6 if DEr 0 KW 48 O if Je DEb O E O J'b O n 49 O 016 so 0 WA ML 0 0 RA FF 7 SW Hw K1 Kw T BACK OF MEMORY CHASSIS "a;

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Josavu Fmum Baa J0. HENRY L Hit-Ron;

April 1962 J. ,A. BEQEK, JR., ET AL 3,029,025

CALCULATING DEVICE Original Filed Aug. 18, 1953 59 Sheets-Sheet 3 f/30V 0V OUTPUT INVENT0R5 dism y/114w 554% Me. BY #mer 4 164 x010 A ril 10, 1962 .1. A. BEEK, JR., ETAL 3,029,025

CALCULATING DEVICE Original Filed Aug. 18, 1955 59 h tsh t 4 April 10, 1962 J. A. BEEK, JR, ETAL 3,029,025

CALCULATING DEVICE Original Filed Aug. 18, 1953 39 Sheets-Sheet 7 8614 am F?! gas f it; 350 M 1200 220% @W gz 11 9 Q i 6415! OUTPUT OUTPUT w INVENTORS W #6 4/0 fim/l ling/Q.

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CALCULATING DEVICE Original Filed Aug. 18, 1953 39 Sheets-Sheet 10 l as VOLTS :5 vou's INVENTORS Josnu ALLAN Bu. JR.

Hzunv Hzaom' W/ mEYs 39 Sheets-Sheet 11 U O Q O OQQ z GQOMGHOMWOENOMWO 0 J. A. BEEK, JR., ETA].

CALCULATING DEVICE 3OWQBGE0W0MWO 4 O O O O O OwG po o owo o 0 A ril 10, 1962 Original Filed Aug. 18, 1953 H k B R WJ M Q O u 5 O Q O Q O O O e W NG 0 Q Q Aw V0 u u Q 0 90 9990 INVENT R5 Just? Auusu Bun J: Haunv Hanan A ORNEYS 1 O O O Q GQWO O a April 10, 1962 J. A. BEEK, JR., ETAL 3,029,025

CALCULATING DEVICE Original Filed Aug. 18, 1953 39 Sheets-Sheet 12 I INVENTORS JosePH ALLAN BEEK 1R HENRY Hana.

ATTORNEYS April 10, 1962 J. A. BEEK, JR, ETAL 3,

CALCULATING DEVICE Original Filed Aug. 18, 1955 39 Sheets-Sheet 13 U Jr "5"? ZIO 1 240 k 3 212 l i 3 2(2 I I O l 25 228 i i I ,2?! 15 zzz 2m J 220 P 220 220 216 204 206 OW 1 3 ,gaa k 290 292 .294 1 Z96 Z96 I262 266 mvzsmons JOSEPH ALLAN BBC. 39-

A ORNEYS J. A. BEEK, JR., ETAI. 3,029,025

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INVENTORS JOSEPH ALLRN BEEK 3R H EN RY HEROLD BY I W %v9-@%ew4/ TTORNEYS April 1962 J. A. BEEK, JR, ET AL 3,029,025

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Aprl] 10, 1962 .1. A. BEEK, JR., ETA]. 3,029,025

CALCULATING DEVICE I I Original Filed Aug. 18, 1953 39 Sheets-Sheet 19 :i 8 JQSEPH ALLAN Ben. .30.

F4 j'=Ed.'(FlC) Havwx L HEROLD ATTORNEYS April 10, 1962 J. A. BEEK, JR., ETAL CALCULATING DEVICE 39 Sheets-Sheet 20 Original Filed Aug. 18, 1953 I I I I I I I I I I I I I I I I I I I I I I I I I INVENTORS A ORNEYS JOSEPH ALLAN BECK JR HENRY L HERQLD BY W WIVE- 0 3oz mz as 0612 me QSwSS WWMIW 

